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-rw-r--r--net/dsa/port.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/net/dsa/port.c b/net/dsa/port.c
index ed7dabb57985..ec13dc666788 100644
--- a/net/dsa/port.c
+++ b/net/dsa/port.c
@@ -648,9 +648,14 @@ err_phy_connect:
int dsa_port_link_register_of(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
+ struct device_node *phy_np;
- if (!ds->ops->adjust_link)
- return dsa_port_phylink_register(dp);
+ if (!ds->ops->adjust_link) {
+ phy_np = of_parse_phandle(dp->dn, "phy-handle", 0);
+ if (of_phy_is_fixed_link(dp->dn) || phy_np)
+ return dsa_port_phylink_register(dp);
+ return 0;
+ }
dev_warn(ds->dev,
"Using legacy PHYLIB callbacks. Please migrate to PHYLINK!\n");
@@ -665,11 +670,12 @@ void dsa_port_link_unregister_of(struct dsa_port *dp)
{
struct dsa_switch *ds = dp->ds;
- if (!ds->ops->adjust_link) {
+ if (!ds->ops->adjust_link && dp->pl) {
rtnl_lock();
phylink_disconnect_phy(dp->pl);
rtnl_unlock();
phylink_destroy(dp->pl);
+ dp->pl = NULL;
return;
}